1973 Austin Allegro vs. 2005 Pontiac Aztek
To start off, 2005 Pontiac Aztek is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1973 Austin Allegro would be higher. At 3,392 cc (6 cylinders), 2005 Pontiac Aztek is equipped with a bigger engine. In terms of performance, 2005 Pontiac Aztek (175 HP @ 5200 RPM) has 95 more horse power than 1973 Austin Allegro. (80 HP @ 5000 RPM) In normal driving conditions, 2005 Pontiac Aztek should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Aztek weights approximately 992 kg more than 1973 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Pontiac Aztek is four wheel drive (4WD), it will have significant more traction and grip than 1973 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2005 Pontiac Aztek will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Pontiac Aztek (298 Nm @ 4000 RPM) has 161 more torque (in Nm) than 1973 Austin Allegro. (137 Nm @ 2600 RPM). This means 2005 Pontiac Aztek will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2005 Pontiac Aztek has automatic transmission and 1973 Austin Allegro has manual transmission. 1973 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Pontiac Aztek will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2005 Pontiac Aztek | |
| Make | Austin | Pontiac |
| Model | Allegro | Aztek |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 3392 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 80 HP | 175 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 137 Nm | 298 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Engine Bore Size | 76.2 mm | 92.1 mm |
| Engine Stroke Size | 95.8 mm | 84 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 838 kg | 1830 kg |
| Vehicle Length | 3860 mm | 4640 mm |
| Vehicle Width | 1620 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1700 mm |
| Wheelbase Size | 2440 mm | 2760 mm |
| Fuel Tank Capacity | 47 L | 69 L |
